College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 1 - Review Exercises: 35

Answer

$4+7i$

Work Step by Step

We simplify: $(6+3i)-(2-4i)=6-2+3i--4i=(6-2)+(3-(-4))i=4+7i$
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